7.3.1 of the report) report) 7.3.1 the of Suggested Management Response (Options (Options Response Management Suggested provided refer to Erosion Options of Section Section of Options Erosion to refer provided Stabilisation of the bank toe with small seawall seawall small toe with bank of the Stabilisation E2) (Option E3) (Option planting Vegetation Levelling of the bank to reach a stable slope and and slope a stable reach bank to of the Levelling E1) (Option planting vegetation and slope a stable reach bank to of the Levelling E1) (Option planting vegetation seawall small toe with bank of the Stabilisation E2) (Option and slope a stable reach bank to of the Levelling E1) (Option planting vegetation and slope a stable reach bank to of the Levelling E1) (Option planting vegetation and slope a stable reach bank to of the Levelling E1) (Option planting vegetation seawall small toe with bank of the Stabilisation E2) (Option and slope a stable reach bank to of the Levelling E1) (Option planting vegetation (Option rocks small with bank of the Stabilisation E8) seawall small toe with bank of the Stabilisation E2) (Option Possible Causes Causes Possible Tidal erosion (exacerbated by changes in tidal tidal inchanges by (exacerbated Tidal erosion construction) the Lakes due to characteristics Storm water runoff runoff water Storm tidal inchanges by (exacerbated Tidal erosion construction) the Lakes due to characteristics after collapsing possible with embankment Steep toe scour tidal inchanges by (exacerbated Tidal erosion construction) the Lakes due to characteristics tidal inchanges by (exacerbated Tidal erosion construction) the Lakes due to characteristics runoff water Storm tidal inchanges by (exacerbated Tidal erosion construction) the Lakes due to characteristics after collapsing possible with embankment Steep toe scour tidal inchanges by (exacerbated Tidal erosion construction) the Lakes due to characteristics after collapsing possible with embankment Steep toe scour Tidal erosion Tidal erosion ER OUTLETS ASSESSMENT ŀ Details / Comments / Comments Details Undercutting and exposed roots roots exposed and Undercutting Erosion along the whole height of the bank of the bank height whole the Erosion along land by Reduced accessibility roots exposed and Undercutting land by Reduced accessibility of bottom at the roots exposed and Undercutting the bank of the bank height whole the Erosion along of the bank height whole the Erosion along exposed roots and Fallen trees roots exposed and Undercutting roots exposed and Undercutting Approximated length of eroded area of 270m 270m area of of eroded length Approximated Approximated length of eroded area of 450m 450m area of of eroded length Approximated 150m area of of eroded length Approximated 180m area of of eroded length Approximated 160m area of of eroded length Approximated 190m area of of eroded length Approximated 250m area of of eroded length Approximated 70m area of of eroded length Approximated m/High m/High Rating Rating Priority Priority Cost Cost Results) Results) (Relative to to (Relative Severity Severity LGA LGA Liverpool Liverpool Severe Liverpool Low Moderate Liverpool High Low Light Liverpool High Low Severe Medium Low High Liverpool Light Liverpool Low Moderate Medium Medium Medium Location Location APPENDIX 2 FORESHORE EROSION, SEAWALLS STORMWATAND Assessment Erosion Table – Foreshore A railway the E1.Along and Weir Liverpool between Hospital Liverpool railway the E2.Opposite and Weir Liverpool between Hospital Liverpool of east carpark the E3.Along the railway of the east E4.Directly carpark Park McMillan E5.Along Liverpool Park McMillan E6.Opposite Severe Liverpool of Lake bank E7.Northern Moore Low Light High Low of side E8.South-eastern Island Bulba Dibeen Mediu Cost Suggested Management Response (Options Priority Location LGA Severity (Relative to Details / Comments Possible Causes provided refer to Erosion Options of Section Rating Results) 7.3.1 of the report)

E9.North of Bridges Road Vegetation planting where gaps in vegetation Liverpool Severe Low High Localised erosion Storm Water runoff Wharf along bank (Option E3)

Tidal erosion Stabilisation by further vegetation planting(Option E10.Directly east of Lake Light erosion behind vegetation E3) Moore entrance along the Liverpool Light Low Low/Medium Edge effect of rock protection of the bridge Approximated length of eroded area of 110m crossing Lake Moore Entrance No action

Undercutting and exposed roots along the Stabilisation of the bank toe with small seawall Tidal erosion (exacerbated by changes in tidal E11.Ngamba Island Liverpool Light Medium Low southern bank (Option E2) characteristics due to the Lakes construction) Approximated length of eroded area of 210m Sand nourishment (Option E9)

Stabilisation of the bank toe with small seawall E12.Northern bank opposite Undercutting and exposed roots Tidal erosion (exacerbated by changes in tidal Liverpool Moderate Medium Medium (Option E2) Ngamba Island Approximated length of eroded area of 120m characteristics due to the Lakes construction) Sand nourishment (Option E9)

Levelling of the bank to reach a stable slope and E13.Western end of Undercutting and exposed roots Tidal erosion (exacerbated by changes in tidal vegetation planting (Option E1) Liverpool Moderate Low Medium/High Chauvel Park Approximated length of eroded area of 110m characteristics due to the Lakes construction) Stabilisation of the bank toe with small seawall (Option E2)

Strong undercutting and exposed roots Levelling of the bank to reach a stable slope and 뤘Ϯ Moderate / Tidal erosion (exacerbated by changes in tidal vegetation planting (Option E1) E14.Opposite Chauvel Park Liverpool Low Medium/High Reduced accessibility by land Severe characteristics due to the Lakes construction) Stabilisation of the bank toe with small seawall Approximated length of eroded area of 310m (Option E2)

Storm water runoff Levelling of the bank to reach a stable slope and E15.Along Chauvel Park Erosion along the whole height of the bank Tidal erosion (exacerbated by changes in tidal vegetation planting (Option E1) and downstream to the river Liverpool Severe Medium Medium/High characteristics due to the Lakes construction) bend Approximated length of eroded area of 420m Stabilisation of the bank toe with small seawall Steep embankment with possible collapsing after (Option E2) toe scour

Undercutting and exposed roots between the Tidal erosion (exacerbated by changes in tidal Stabilisation of the bank toe with small seawall E16.Outside of the river Liverpool Light Low Medium/High different private seawalls along the bend characteristics due to the Lakes construction) (Option E2) bend Localised erosion Edge effect due to the privates seawalls Vegetation planting (Option E3)

Tidal erosion (exacerbated by changes in tidal characteristics due to the Lakes construction) E17.East of the pipe Levelling of the bank to reach a stable slope crossing the River between Erosion along the whole height of the bank under Steep embankment with possible collapsing after (Option E1) Liverpool Severe High Medium the river bend and Governor bridge toe scour Construction of a seawall opposite the pipe Macquarie Bridge Exacerbating of the erosion by the proximity of foundation (Option E4) the pipe foundation

E18.Eastern bank directly Levelling of the bank to reach a stable slope and Undercutting and exposed roots Tidal erosion (exacerbated by changes in tidal downstream the pipe Liverpool Light Medium Low vegetation planting (Option E1) characteristics due to the Lakes construction) crossing the river Approximated length of eroded area of 50m Stabilisation of the bank toe with small seawall Cost Suggested Management Response (Options Priority Location LGA Severity (Relative to Details / Comments Possible Causes provided refer to Erosion Options of Section Rating Results) 7.3.1 of the report) (Option E2)

Erosion along the whole height of the bank Tidal erosion (exacerbated by changes in tidal E19.Western bank between characteristics due to the Lakes construction) Levelling of the bank to reach a stable slope and the river bend and Governor Liverpool Severe Low High Exposed roots and fallen trees vegetation planting (Option E1) Macquarie Bridge Steep embankment with possible collapsing after Approximated length of eroded area of 540m toe scour

Stormwater runoff Erosion along the whole height of the bank E20.Eastern bank between Tidal erosion (exacerbated by changes in tidal Levelling of the bank to reach a stable slope and the river bend and Governor Liverpool Severe Low High Exposed roots and fallen trees characteristics due to the Lakes construction) vegetation planting (Option E1) Macquarie Bridge Approximated length of eroded area of 250m Steep embankment with possible collapsing after toe scour

Stormwater runoff Erosion along the whole height of the bank E21.Directly north of Tidal erosion (exacerbated by changes in tidal Levelling of the bank to reach a stable slope and Governor Macquarie Bridge, Liverpool Severe Low High Exposed roots and fallen trees characteristics due to the Lakes construction) vegetation planting (Option E1) both banks Approximated length of eroded area of 100-150m Steep embankment with possible collapsing after toe scour

Levelling of the bank to reach a stable slope and vegetation planting (Option E1) E22.Southern end of South Undercutting and exposed roots Tidal erosion (exacerbated by changes in tidal Liverpool Light Low Medium Stabilisation of the bank toe with small seawall Park characteristics due to the Lakes construction) Approximated length of eroded area of 170m (Option E2) Sand nourishment (Option E9)

Erosion along the whole height of the bank Stormwater runoff Tidal erosion (exacerbated by changes in tidal Exposed roots and fallen trees Levelling of the bank to reach a stable slope and E23.Along South Park Liverpool Severe Low High characteristics due to the Lakes construction) Bank collapsing vegetation planting (Option E1) Steep embankment with possible collapsing after Approximated length of eroded area of 430m toe scour

Levelling of the bank to reach a stable slope and vegetation planting (Option E1) Strong undercutting Tidal erosion (exacerbated by changes in tidal E24.Westlake Point Liverpool Moderate Low/Medium Medium/High Construction of a seawall around Westlake Point characteristics due to the Lakes construction) Approximated length of eroded area of 160m (Option E2 or E6) Use of small rocks as protection (Option E8)

E25.Southern end of the Old severe erosion covered with vegetation No particular response needed due to natural Liverpool Light N/A N/A Old tidal erosion Warwick Farm Approximated length of eroded area of 370m recovery

Erosion along the whole height of the bank Stormwater runoff E26.Along Warwick Farm Levelling of the bank to reach a stable slope and up to Cabramatta Creek Liverpool Severe Low High Exposed roots and fallen trees Tidal erosion (exacerbated by changes in tidal vegetation planting (Option E1) entrance characteristics due to the Lakes construction) Approximated length of eroded area of 650m Steep embankment with possible collapsing after Cost Suggested Management Response (Options Priority Location LGA Severity (Relative to Details / Comments Possible Causes provided refer to Erosion Options of Section Rating Results) 7.3.1 of the report) toe scour

Presence of a seawall on the opposite side of the Localised erosion along the whole height of the Creek entrance Levelling of the bank to reach a stable slope and E27.Western bank of bank vegetation planting (Option E1) Cabramatta Creek directly Liverpool Severe Low High Tidal erosion Exposed roots and fallen trees upstream the entrance Construction of a seawall on the second side of Steep embankment with possible collapsing after Approximated length of eroded area of 100m the creek entrance (Option E7) toe scour

E28.Stormwater drain near Upgrade the stormwater outlet direction to lower the intersection of Localised erosion along the whole height of the Steep embankment with collapsing after scour erosion Cherrybrook Road and Liverpool Severe Low/Medium High bank in front of the stormwater concrete pipe from the stormwater drain Silverwater Crescent along drain Levelling of the bank to reach a stable slope and Cabramatta Creek vegetation planting (Option E1)

E29.Under Liverpool Road Liverpool Severe High Low Localised erosion under the bridge Turbulence from the bridge foundation Rock protection under the bridge (Option E4) Bridge at Cabramatta Creek

Generally pristine looking, well vegetated and E30.Rest of Cabramatta protected from erosion Liverpool/Fairfield Light N/A N/A Tidal erosion No particular response needed Creek Some light undercutting visible in some area within the gap in vegetation

Replenishment of the eroded part and vegetation Light undercutting occurring behind vegetation E31.Western side of Angle planting (Option E9) Liverpool Light Low Medium Some rocks dumped at this place Tidal erosion Park Levelling to reach a new equilibrium profile and Approximated length of eroded area of 240m vegetation planting (Option E1)

E32.Northern side of Angle Minor undercutting occurring behind vegetation Liverpool Light N/A N/A Tidal erosion No particular response needed Park Approximated length of eroded area of 250m

Replenishment of the eroded part and vegetation E33.Western side of Grand Undercutting with trees falling into the water planting (Option E9) Liverpool Moderate Low/Medium Medium Tidal erosion Flaneur Beach Approximated length of eroded area of 60m Levelling to reach a new equilibrium profile and vegetation planting (Option E1)

Replenishment of the eroded part and vegetation Dumped rocks east of the beach protecting E34.Eastern Side of Grand planting (Option E9) Liverpool Light Low Medium against undercutting Tidal erosion Flaneur Beach Levelling to reach a new equilibrium profile and Approximated length of eroded area of 50m vegetation planting (Option E1)

Stabilisation of the bank by deposition of small Tidal erosion rocks like around Daruk Island (Option E8) Undercutting and exposed roots E35.Bass Island Liverpool Light Medium Low Wind wave generated within Chipping Norton Stabilisation by further vegetation planting Approximated length of eroded area of 300m Lake (Option E3) Replenishment with sand (Option E9) Cost Suggested Management Response (Options Priority Location LGA Severity (Relative to Details / Comments Possible Causes provided refer to Erosion Options of Section Rating Results) 7.3.1 of the report)

Stabilisation of the bank by deposition of small Tidal erosion rocks like around Daruk Island (Option E8) Undercutting and exposed roots E36.Crescent Island Liverpool Light Medium Low Wind wave generated within Chipping Norton Stabilisation by further vegetation planting Approximated length of eroded area of 100m Lake (Option E3) Replenishment with sand (Option E9)

Tidal erosion Replenishment with sand (Option E9) Undercutting and exposed roots E37.Wildlife Island Liverpool Light Low/Medium Low/Medium Wind wave generated within Chipping Norton Stabilisation by further vegetation planting Approximated length of eroded area of 230m Lake (Option E3)

Edge effect from the several scattered short seawall constructed along Hoy and Cherrybrook Parks Levelling of the bank to reach a stable slope and Erosion along the whole height of the bank vegetation planting (Option E1) E38.East of Cabramatta Tidal erosion Fairfield Severe Low/Medium Medium/High Exposed roots and fallen trees Joining the different scattered seawall to create Creek Entrance Wind wave generated within Chipping Norton one unique seawall to avoid edge effect (Option Approximated length of eroded area of 140m Lake E10) Steep embankment with possible collapsing after toe scour

Tidal erosion Construction of a seawall along the different Undercutting and exposed roots Wind wave generated within Chipping Norton E39.Along Silver Crescent Fairfield Light Low High parks and carparks (Option E5 or E6) Approximated length of eroded area of 160m Lake Stabilisation by vegetation planting (Option E3) Edge effect from Howards boat ramp

Tidal erosion Construction of a seawall along the carpark E40.East of Howards boat Undercutting and exposed roots Wind wave generated within Chipping Norton Fairfield Light Low Medium (Option E5 or E6) ramp Approximated length of eroded area of 100m Lake Stabilisation by vegetation planting (Option E3) Edge effect from Howards boat ramp

Construction of a seawall along the park (Option Undercutting and exposed roots Tidal erosion E41.Strong Park Fairfield Light Low Medium/High E5 or E6) Approximated length of eroded area of 140m Edge effect from Strong Park Wharf Stabilisation by vegetation planting (Option E3)

Tidal erosion E42.Between Strong and Severe undercutting Wind wave generated within Chipping Norton Extend Howard Park seawall (Option E10) Fairfield Severe Low/Medium Medium/High Howard Park Approximated length of eroded area of 40m Lake Stabilisation by vegetation planting (Option E3) Edge effect of the seawall along Howard Park

Edge effect from rock protection along Long Point Erosion along the whole height of the bank Levelling of the bank to reach a stable slope and Exacerbating of the erosion due to the presence E43.South of Long Point vegetation planting (Option E1) Liverpool Severe Low/Medium Medium/High Exposed roots of a seawall on the opposite side of the river opposite Howard Park Southwards prolongation of Long Point seawall Approximated length of eroded area of 200m Tidal erosion (Option E10) Increased current as the channel between Cost Suggested Management Response (Options Priority Location LGA Severity (Relative to Details / Comments Possible Causes provided refer to Erosion Options of Section Rating Results) 7.3.1 of the report) and Floyd Bay is narrow Relatively steep embankment with possible collapsing after toe scour

Erosion behind trees E44.Between the eroded Transition erosion between the severely eroded Levelling of the bank to reach a stable slope and part south of Long Point and Liverpool Moderate Low High areas directly south of Long Point and the light Tidal erosion / Transition area vegetation planting (Option E1) Black Muscat Park undercutting along Black Muscat Park Approximated length of eroded area of 160m

Construction of a seawall along the park where embankment is low (Option E5-E6) Stabilisation of the toe by small seawall where E45.Along Black Muscat Undercutting and exposed roots Liverpool Light Low Medium Tidal erosion higher embankment (Option E2) Park Approximated length of eroded area of 570m Replenishment with sand of eroded part (Option E9) Stabilisation by vegetation planting (Option E3)

Construction of a seawall along the park where embankment is low (Option E5-E6) E46.East of Shearer Park Undercutting and exposed roots Fairfield Light Low Medium Tidal erosion Replenishment with sand of eroded part (Option Wharf Approximated length of eroded area of 130m E9) Stabilisation by vegetation planting (Option E3)

Extension of the rock protection along the island Tidal erosion Erosion along the whole height of the southern (Option E10) bank Increased current as the channel between Levelling of the bank to reach a stable slope and E47.Coot Island Fairfield Severe Low/Medium Medium/High Dhurawal and Floyd Bay is narrow Exposed roots and fallen trees vegetation planting (Option E1) Edge effect generated by the presence of rock Approximated length of eroded area of 150m Small rocks protection like on Daruk Island protections on both extremities of the island (Option E8)

Replenishment with sand (Option E9) E48.Inside of the most Undercutting and exposed roots Stabilisation by vegetation planting (Option E3) downstream bend of Bankstown Moderate Medium Low/Medium Tidal erosion “No action” option suggested by Earth Tech Prospect Creek Approximated length of eroded area of 90m (2004) can be used as preliminary option due to the low priority of the action in the area.

Replenishment with sand (Option E9) E49.Outside of the most Undercutting and exposed roots Tidal erosion Stabilisation by vegetation planting (Option E3) downstream bend of Fairfield Moderate Medium Low/Medium “No action” option suggested by Earth Tech Prospect Creek Approximated length of eroded area of 110m Natural erosion on the outside of a creek bend (2004) can be used as preliminary option due to the low priority of the action in the area.

E50.Southern end of Fairfield Moderate Medium Low/Medium Undercutting and exposed roots Tidal erosion Replenishment with sand (Option E9) Cost Suggested Management Response (Options Priority Location LGA Severity (Relative to Details / Comments Possible Causes provided refer to Erosion Options of Section Rating Results) 7.3.1 of the report) Liverpool Golf Course Approximated length of eroded area of 60m Levelling of the bank to reach a stable slope and vegetation planting (Option E1) “No action” option suggested by Earth Tech (2004) can be used as preliminary option due to the low priority of the action in the area.

Replenishment with sand (Option E9) Levelling of the bank to reach a stable slope and E51.Opposite south-eastern Undercutting and exposed roots vegetation planting (Option E1) bank of Liverpool Golf Bankstown Light Medium Low Tidal erosion Course Approximated length of eroded area of 350m “No action” option suggested by Earth Tech (2004) can be used as preliminary option due to the low priority of the action in the area.

Replenishment with sand (Option E9) Stabilisation by vegetation planting (Option E3) E52.North-eastern bank of Undercutting and exposed roots Fairfield Moderate Medium Low/Medium Tidal erosion Liverpool Golf Course Approximated length of eroded area of 60m “No action” option suggested by Earth Tech (2004) can be used as preliminary option due to the low priority of the action in the area.

Replenishment with sand (Option E9) E53.Opposite north-eastern Undercutting and exposed roots Stabilisation by vegetation planting (Option E3) bank of Liverpool Golf Bankstown Moderate Medium Low/Medium Tidal erosion “No action” option suggested by Earth Tech Course Approximated length of eroded area of 340m (2004) can be used as preliminary option due to the low priority of the action in the area.

Replenishment with sand (Option E9) E54.Directly downstream Undercutting and exposed roots Stabilisation by vegetation planting (Option E3) the dwelling along Knight Bankstown Light Medium Low Tidal erosion “No action” option suggested by Earth Tech Street, northern bank Approximated length of eroded area of 130m (2004) can be used as preliminary option due to the low priority of the action in the area.

Replenishment with sand (Option E9) Tidal erosion E55.Directly downstream Undercutting and exposed roots Stabilisation by vegetation planting (Option E3) the dwelling along Knight Fairfield Light Medium Low Edge effect from the private seawalls of the “No action” option suggested by Earth Tech Street, southern bank Approximated length of eroded area of 210m houses along Knight Street (2004) can be used as preliminary option due to the low priority of the action in the area.

Replenishment with sand (Option E9) E56.Eastern bank between Undercutting and exposed roots Stabilisation by vegetation planting (Option E3) Day Street and Hume Bankstown Moderate Medium Low/Medium Tidal erosion “No action” option suggested by Earth Tech Highway Bridge Approximated length of eroded area of 410m (2004) can be used as preliminary option due to the low priority of the action in the area.

E57.Eastern bank of Bankstown Severe Medium High Erosion creating a small pocket beach Tidal erosion Replenishment with sand (Option E9) Cost Suggested Management Response (Options Priority Location LGA Severity (Relative to Details / Comments Possible Causes provided refer to Erosion Options of Section Rating Results) 7.3.1 of the report) Prospect Creek mouth Approximated length of eroded area of 40m Movement of Prospect Creek entrance Stab ilisation by vegetation planting (Option E3) Construction of a seawall to stabilize Prospect Creek mouth like at Cabramatta Creek (Option E7)

Edge effect from the Private seawalls of the properties located between Beatty Reserve and Erosion along the whole height of the bank Georges River Golf Course Replenishment with sand (Option E9) E58.South of Beatty Bankstown Severe Medium High Exposed roots and fallen trees Reserve Tidal erosion Levelling of the bank to reach a stable slope and Approximated length of eroded area of 120m vegetation planting (Option E1) Steep embankment with possible collapsing after toe scour

E59.South-eastern end of Undercutting and exposed roots Replenishment with sand (Option E9) Liverpool Light Medium Low Tidal erosion Heron Park Approximated length of eroded area of 200m Stabilisation by vegetation planting (Option E3)

Tidal erosion Replenishment with sand (Option E9) E60.Opposite the south- Undercutting and exposed roots Bankstown Light Medium Low Edge effect from the seawall directly south of this Stabilisation by vegetation planting (Option E3) eastern end of Heron Park Approximated length of eroded area of 150m area Northward extension of the seawall (Option E10)

E61.Along Georges River Minor undercutting Bankstown Light Low Medium Tidal erosion Vegetation planting (Option E3) Golf Course Approximated length of eroded area of 130m

Edge effect from the dumped material directly south of the bridge and from the bridge E62.Inside of the bend Collapsing of the western foreshore under the foundation Construction of a rock protection under the bridge around Newbridge Road Liverpool Severe High Low/Medium bridge (Option E4) Bridge Approximated length of eroded area of 90m Tidal erosion Collapsing after toe scour

Natural erosion of the outside of a river bend Levelling of the bank to reach a stable slope and E63.Outside of the bend High erosion directly north of the bridge Tidal erosion vegetation planting (Option E1) around Newbridge Road Bankstown Severe Medium Medium/High Bridge Approximated length of eroded area of 70m Edge effect from the rock protection along the Northward extension of the rock protection of the eastern side of the bridge bridge (Option E10)

Stormwater runoff Edge effect from the old stormwater drain Levelling of the bank to reach a stable slope and E64.Opposite Hind Park Bankstown Severe Low High Localised high erosion adjacent to the area vegetation planting (Option E1) Gap in vegetation

Tidal erosion Construction of a seawall along the undercut area E65.Directly upstream of Undercutting Liverpool Moderate Medium Medium Edge effect from the seawall along Beveridge (Option E2 or E6) Beveridge Park Approximated length of eroded area of 40m Park and the different private seawall along the Stabilisation by vegetation planting (Option E3) foreshore

E66.Opposite Beveridge Bankstown Light Medium Low/Medium Erosion along the bank in areas unprotected by Tidal erosion Construction of a seawall along the park (Option Cost Suggested Management Response (Options Priority Location LGA Severity (Relative to Details / Comments Possible Causes provided refer to Erosion Options of Section Rating Results) 7.3.1 of the report) Park vegetation Gap in vegetation E2 or E6) Approximated length of eroded area of 80m Stabilisation by vegetation planting (Option E3)

Tidal erosion Join the different protection to avoid edge effect Erosion around the wharf at the end of Davy Boat wash E67.End of Davy Robinson between the different protections (Option E10) Liverpool Moderate Low/Medium High Robinson Drive Drive Edge effect from the wharf seawall and the Stabilisation by further vegetation planting Approximated length of eroded area of 70m different area where building refuses have been (Option E3) dumped

E68.Opposite the southern Minor undercutting Tidal erosion Bankstown Light Low/Medium Low Stabilisation by vegetation planting (Option E3) end of the recycling station Approximated length of eroded area of 90m Boat wash

Tidal erosion Localised high erosion where no vegetation or Extend dumping/protection to the south (Option E69.Southern extremity of Boat wash Liverpool Severe Medium/High Medium dumped material protection E10) the recycling station Approximated length of eroded area of 50m Edge effect from the dumped material along the Stabilisation by vegetation planting (Option E3) recycling plant

E70.Inside of the bend Undercutting and exposed roots Tidal erosion south of the recycling Liverpool Moderate Medium Medium Stabilisation by vegetation planting (Option E3) station Approximated length of eroded area of 170m Boat wash

Tidal erosion E71.Outside the bend south Undercutting and exposed roots Bankstown Light Medium Low Boat wash Stabilisation by vegetation planting (Option E3) of the recycling station Approximated length of eroded area of 500m Natural erosion on the outside of a river bend

Tidal erosion E72.Northern end of New Undercutting and exposed roots Liverpool Light Medium Low Boat wash Stabilisation by vegetation planting (Option E3) Brighton Golf Course Approximated length of eroded area of 80m Natural erosion on the outside of a river bend

Tidal erosion E73.Along the carpark north Undercutting and exposed roots Bankstown Light Low Medium/High Boat wash Stabilisation by vegetation planting (Option E3) of the M5 bridge Approximated length of eroded area of 110m Natural erosion on the outside of a river bend

Tidal erosion High erosion under the bridge and south of the Boat wash Levelling of the bank to reach a stable slope and E74.Between the M5 bridge bridge vegetation planting (Option E1) and Williams Creek mouth, Bankstown Severe Medium/High Medium Exacerbating of the erosion by the presence of Exposed roots and fallen trees eastern bank the bridge foundation under the bridge Construction of a rock protection under the bridge (Option E4) Approximated length of eroded area of 450m Steep embankment with possible collapsing after toe scour

Generally pristine looking, well vegetated and E75.Williams Creek Liverpool Light/Moderate N/A N/A protected from erosion by vegetation Tidal erosion No particular response needed as very natural Some light to moderate undercutting visible in Cost Suggested Management Response (Options Priority Location LGA Severity (Relative to Details / Comments Possible Causes provided refer to Erosion Options of Section Rating Results) 7.3.1 of the report) some area within the gap in vegetation

Tidal erosion E76.Along Webster Street, Light undercutting all along the southern bank of Boat wash Deepwater Regional Park downstream Williams Creek Bankstown Light Medium Low Gaps in vegetation Stabilisation by vegetation planting (Option E3) mouth Approximated length of eroded area of 370m Edge effect from dumped concrete block at the western end of this area

Light erosion along small beach and under the Stabilisation by vegetation planting (Option E3) railway bridge E77.Along East Hills Park Bankstown Light Low Medium Tidal erosion Construction of a low seawall along the park Approximated length of eroded area of 440m (Option E6)

Light erosion along the foreshore where no E78.Along the western part Liverpool Light Low Medium vegetation Tidal erosion Stabilisation by vegetation planting (Option E3) of Pleasure Point Approximated length of eroded area of 300m

Light undercutting along the foreshore where no Stabilisation by vegetation planting (Option E3) vegetation and exposed roots E79.East of Pleasure Point Liverpool Light Medium Low Tidal erosion Extend seawall along the military entrance Approximated length of eroded area of 100m (Option E10)

Generally pristine looking, well vegetated and Liverpool/Sutherland Light / protected from erosion by vegetation E80.Deadmans Creek N/A N/A Tidal erosion No particular response needed Shire Moderate Some light to moderate undercutting visible in some area within the gap in vegetation

Localised undercutting provoking seawall Tidal erosion Complete/Fix the seawall and building in a proper E81.Sandy Point Liverpool Moderate Low High collapsing Edge effect of the several seawalls and boat way to avoid any undercutting (Option E10) Localised erosion ramp in this area

Stabilisation by further vegetation planting(Option Undercutting where gap in vegetation and E82.Opposite southern half E3) Bankstown Light Low Medium exposed roots Tidal erosion of Sandy Point Extend Picnic Point small seawall (Option E2 and Approximated length of eroded area of 380m E10)

E83.Western Bank between Localised erosion where no vegetation Stabilisation by further vegetation planting(Option Sandy Point and Picnic Liverpool Light Low Medium Tidal erosion E3) Point Approximated length of eroded area of 50m

Generally pristine looking, well vegetated and Light / protected from erosion by vegetation E84.Mill Creek Sutherland Shire N/A N/A Tidal erosion No particular response needed Moderate Some light to moderate undercutting visible in some area within the gap in vegetation

E85.Western side of Henry Light erosion under the bridge despite the Flow concentrated into the narrow entrance to the Rock protection on both side of the bridge to Bankstown Light Medium/High Low Lawson Drive Bridge at presence of big boulders creek avoid further erosion (Option E4) Little Salt Pan Creek Cost Suggested Management Response (Options Priority Location LGA Severity (Relative to Details / Comments Possible Causes provided refer to Erosion Options of Section Rating Results) 7.3.1 of the report) ent rance Exacerbating by the bridge foundation

E86.Beach on the opposite Tidal erosion Levelling of the bank to reach a stable slope and side of Little Salt Pan Creek Erosion along the back of the small beach vegetation planting (Option E1) Bankstown Moderate Medium/High Low Impact of Little Salt Pan Creek entrance entrance from the carpark at Approximated length of eroded area of 40m Sand replenishment along the back of the dune the end of River Road Gap in vegetation (Option E9)

E87.Bank opposite the south-western end of the Undercutting and exposed roots Tidal erosion Sutherland Shire Light N/A N/A No particular response needed as very natural Georges River National Approximated length of eroded area of 100m Impact of Little Salt Pan Creek entrance Park

Extend seawall (Option E10) E88.Along Old Ferry Road Localised erosion on both side of a small rock carpark, east of Little Moon Sutherland Shire Moderate Medium Medium/High Edge effect of a very short rock seawall Removal of seawall, levelling of the bank to an Bay Approximated length of eroded area of 60m equilibrium profile and vegetation planting (Option E1)

Levelling of the bank to reach a stable slope and Some erosion between boat ramp and E89.Moore Reserve Boat Proximity to the stormwater outlet vegetation planting (Option E1) Kogarah Light Low Medium stormwater outlet west of it Ramp Tidal erosion Stabilisation of seawall toe with small seawall Approximated length of eroded area of 30m (Option E2)

Severe erosion at the location of two stormwater Proximity to the stormwater outlets E90.Southern end of Levelling of the bank to reach a stable slope and Kogarah Severe Low High outlets Water runoff from the road Poulton Park vegetation planting (Option E1) Approximated length of eroded area of 70m Tidal erosion

Erosion behind small beach Pile of light in water Construction of an environmentally friendly Wave action seawall along the beach (Option E5 or E6) GPT creating a gully at the level of the beach on E91.Connells Point Reserve Kogarah Moderate Low High the western side Stormwater outlet proximity Sand replenishment using the sand from the extensive shallow facing the park (Option E9) An overflow pipe surrounded by erosion on the Spills from GPT eastern side of the beach Sizing of the GPT to avoid overflows Approximated length of eroded area of 50m

Erosion behind seawall Replacement of the seawall by an E92.Dover Park Kogarah Moderate Low High Wave action / Overtopping Approximated length of eroded area of 230m environmentally friendly seawall

Erosion along the whole height of the bank Presence of a few large rocks and a small Proximity of the pipe Levelling of the bank to reach a stable slope and E93.Dover Park West Kogarah Severe Low High overflow pipe Tidal erosion vegetation planting (Option E1) Approximated length of eroded area of 50m

E94.North-western end of Erosion all along the park where no seawall or Sand replenishment (Option E9) Sutherland Shire Light Low High Beach underlain by coffee rocks limiting erosion Woolooware Bay vegetation Creation of a small boulder or step seawall Cost Suggested Management Response (Options Priority Location LGA Severity (Relative to Details / Comments Possible Causes provided refer to Erosion Options of Section Rating Results) 7.3.1 of the report) Approximated length of eroded area of 110m (Option E6 or E5)

Erosion south of the rock seawall along the line of Southward extension of the seawall (Option E10) Edge effect of the seawall E95.Eastern side of tree Rockdale Moderate Medium Medium Levelling of the bank to reach a stable slope and Sandringham Bay Wave action Localised erosion vegetation planting (Option E1)

Erosion at the northern end of the beach along Levelling of the slope to reach an equilibrium the reserve Wave action profile (Option E1) E96.Peter Depena Reserve Rockdale Moderate High Low Sand is fronting a vertical seawall Beach realignment to the vertical seawall level Replenishment of the beach (Option E9) Approximated length of eroded area of 250m No action option

Water overtopping the back of the southernmost Landward extension of the last groyne groyne E97.Southern end of Lady Replenishment of the beach between the 2 Rockdale Moderate High Low Wave action Robinsons Beach No more sand between the two last groyne southernmost groynes (Option E9) Approximated length of eroded area of 160m No action option

Severe erosion on the northern side of the two northernmost groyne Replenishment of the northern side of the groyne E98.Lady Robinsons Beach Wave action Rockdale Severe High Low Beach north of the northernmost groyne totally (Option E9) centre Groyne impact eroded and covered with water at high tide Construction of a new groyne further north Approximated length of eroded area of 310m

E99.Northern end of Lady Beach very narrow maybe due to light erosion Replenishment of the beach (Option E9) Rockdale Light Medium Low Wave action Robinsons Beach Approximated length of eroded area of 1400m No action option

Table B – Seawalls Assessment

Cost Management Options (Options provided refer Location LGA Condition (Relative to Priority Rating Details Comments to Seawall Options of Section 7.3.2 of the Results) report)

Fix the settling part of the weir on its eastern half Vertical rock wall crossing the River along the Estuary upper limit and weir protection S1.Liverpool Weir Liverpool Good Low Medium Creation of more habitat in front of weir (Option Weir Light seawall settling on eastern side S2)

Sheet piles can be replaced by environmentally S2.Along northern bank 100m long gabion seawall supported by sheet friendly rock seawall to allow vegetation growing between McMillan Park and Liverpool Fair Low / Medium Medium/High piles Covered with weeds in the gap of rocks (Option S5) Island Approximated seawall length of 110m Creation of more habitat in front of sheet piles seawall (Option S2)

S3.Bridge crossing Lake Small rock protection at the extremities of the Liverpool Good N/A N/A Avoid erosion at the extremities of the bridge No specific action required Moore entrance bridge

S4.Eastern bank at the level of Replace dumped materials by seawall build to the pipe crossing the River Dumped rocks and other materials at the bottom Liverpool Poor High Medium Slow embankment collapsing engineered standard and allowing vegetation to upstream of Governor of the bank and geotextile on the bank grow in the gaps of rocks (Option S1) Macquarie Bridge

Replace dumped materials by seawall build to S5.Governor Macquarie Irregular dumping along embankment height, Liverpool Poor High Medium Dumped concrete blocks and plates engineered standard and allowing vegetation to Bridge Western Bank mostly just at the bottom of the slope grow in the gaps of rocks (Option S1)

S6.Governor Macquarie Upstream half subject to settling while Replace settling part of seawall by a rocks Liverpool Fair High Low Steep rock seawalls Bridge Eastern Bank downstream part covered with weeds seawall (Option S1)

Environmentally friendly with vegetation along the S7.Cabramatta Creek Mouth Short rock seawall, large blocks seawall Fairfield Good N/A N/A No specific action required Eastern Bank Approximated seawall length of 30m Might be responsible for the erosion of the other bank of Cabramatta Creek entrance

Environmentally friendly with vegetation along seawalls Short rock seawalls, large blocks Prolongation of seawall to avoid edge effect S8.Hoy Park Fairfield Good Medium Low Too short to be effective and increase erosion on (Option S3) Approximated seawall length of 30m both side of the seawalls Should be linked together

Rock seawalls at the tip and on the western S9.Ascot Point Liverpool Fair N/A N/A bank, Slope of 1:2 Surrounded by vegetation No specific action required Approximated seawall length of 80m

Short seawall allowing seedling to grow in gaps Rock seawall at the eastern end of the beach of rocks S10.Grand Flaneur Beach Liverpool Good N/A N/A No specific action required Approximated seawall length of 30m Some rocks are dumped along the eastern side of the bay Cost Management Options (Options provided refer Location LGA Condition (Relative to Priority Rating Details Comments to Seawall Options of Section 7.3.2 of the Results) report)

Protection of boat ramp S11.Howard Boat Ramp Fairfield Good N/A N/A Short rock seawalls, large blocks Some vegetation in front of the seawall No specific action required Undercutting at both extremities

Small rocks – size of gabions fill – covering the S12.Daruk Island Liverpool Good N/A N/A whole foreshore Efficient against undercutting No specific action required Approximated seawall length of 360m

Small rocks – size of gabions fill – covering the S13.Long Point Liverpool Good N/A N/A whole foreshore Efficient against undercutting No specific action required Approximated seawall length of 520m

Irregular height and size Upgrade of seawall to engineered standard and S14.Between Eora Beach and Various size rocks seawall, slope of 1:1 Fairfield Poor/Fair Medium Medium/High Damage and top of the seawall eroded in some environmentally friendly condition using rocks Strong Park Wharf Approximated seawall length of 1000m places needing maintenance (Option S1)

S15.Wildlife Island Southern Slow down undercutting Rock seawall can be extended to avoid edge Liverpool Poor High Medium Low layer of dumped rocks along 100m Bank Need levelling effect along Wildlife Island (Option S3)

Environmentally friendly with vegetation along the

Rock seawalls, large blocks뤘Ϯ all along the park S16.Howard Park and Dowling seawalls Fairfield Good N/A N/A foreshore and around the beach No specific action required Beach Boat Ramp Part of the seawall currently in construction Approximated seawall length of 1150m around the boat ramp

Environmentally friendly seawall along Dowling S17.Western End of Shearer Small layer of small rocks along around 80m of Protection against undercutting Fairfield Poor Medium/High Medium/High beach can be extended in front of Shearer Park Park the foreshore Some vegetation growing through the rocks (Option S5)

Protection against undercutting Western end of the island covered with rocks, S18.Western End of Coot Some vegetation growing through the rocks Fairfield Good N/A N/A slope of 1:2-1:3 No specific action required Island Approximated protection length of 70m May be responsible for the high erosion along the southern bank of the island

Protecting the passage between Hollywood Park Rock seawalls on both side of the footbridge, S19.Coot Island footbridge Fairfield Fair N/A N/A and Coot Island No specific action required slope of 1:2 Some vegetation is growing between the rocks

Rocks dumped all along the park, on the whole Irregular dumping of rocks S20.Southern bank of Dumped rocks can be replaced by engineered Fairfield Fair High Low height of the bank High rocks useless Hollywood Park rock seawall (Option S1) Approximated protection length of 230m Vegetation growing through rocks

S21.Most downstream bend of Remnant of old 10-15m long timber retaining Ineffective Timber retaining wall can be removed and Prospect Creek along Fairfield Poor Low High wall replaced by vegetation (Option S4) Hollywood Park Almost totally destroyed Cost Management Options (Options provided refer Location LGA Condition (Relative to Priority Rating Details Comments to Seawall Options of Section 7.3.2 of the Results) report)

Vegetation growing along the seawall along the 80m rock seawall with large blocks in the middle beach S22.Lawrence Beach Liverpool Good N/A N/A of the beach and around 20m long rock groyne No specific action required at the eastern end of the beach Groyne allows beach rotation and avoid beach erosion

Entrance covered of large rock and seawalls S23.Natural entrance under Some vegetation growing on the rock layer footbridge directly south of Liverpool Good N/A N/A are built on both side of the bridge No specific action required Stabilizes natural entrance Heron Park Approximated protection length of 20m

S24.Eastern bank of Prospect Cracked wall, tree growing in the middle of the Old abandoned structures can be replaced by Bankstown Poor Low High 10m vertical brick wall surrounding boat ramp Creek mouth misused boat ramp vegetation (Option S4)

Environmentally friendly with vegetation growing along the seawall S25.Northern End of Georges Bankstown Good N/A N/A 80m rock seawall, large block No specific action required River Golf Course Relatively new seawall Protect area devoid of vegetation

S26.Bank opposite the Short gabions wall behind vegetation Covered with vegetation Seawall can be removed and replaced by northern end of the Georges Liverpool Fair Medium Medium vegetation (Option S4) River Golf Course Approximated protection length of 40m Not indispensable

Seawall can be removed and replaced by S27.Along northern end of Low concrete seawall vegetation (Option S4) Liverpool Poor Medium/Low High Covered with weeds Rickard Street Approximated protection length of 180m Seawall can be replaced by environmentally friendly seawall (boulder seawall) (Option S5)

Low small rocks seawall north of the bridge Dumped rocks and concrete blocks along the Low seawall north of the bridge facing reeds Dumped material can be replaced by rock S28.Tip on the western side of Liverpool Poor Medium/High High foreshore under the bridge and directly south of seawall allowing vegetation to grow between Newbridge Road Bridge Ineffective as only a few blocks are dumped the bridge Poor visual quality rocks (Option S1) Approximated protection length of 130m

S29.Eastern side of High rock seawall, slope 1:1.5 Bankstown Good N/A N/A Good protection of the outside of the bend No specific action required Newbridge Road Bridge Approximated protection length of 110m

Environmentally friendly with vegetation along the Short rock seawall, large block S30.Hind Park Liverpool Good N/A N/A seawall No specific action required Approximated protection length of 40m Two step seawall

Two or three layer gabions seawall Gabion seawall can be replaced by a step S31.Beveridge Park Liverpool Good Low/Medium Low/Medium Good protection against undercutting Approximated protection length of 80m seawall or boulder seawall (Option S5)

S32.Between Davy Robinson Boat ramp surrounded by low brick seawall Brick wall surrounding boat ramp suffering from Replace dumped materials by rock seawalls to Drive and the southern end of Liverpool Poor Medium/High Medium/High settling allow seedlings to grow between the rocks Most foreshore along this area covered with the recycling station (Option S1) dumped rocks, concrete block and other building Dumped materials reduced erosion but have a Cost Management Options (Options provided refer Location LGA Condition (Relative to Priority Rating Details Comments to Seawall Options of Section 7.3.2 of the Results) report) refuses along around 650m of foreshore very low visual quality and need upgrades as light Replace exis ting protection by boulder seawall undercutting is still visible without cement to create new habitats (Option S5)

Replace dumped materials by native vegetation Dumped materials (rocks, concrete block and Dumped materials reduced erosion but have a (Option S4) S33.New Brighton Golf Course Liverpool Poor Medium/High Medium/High other building refuses) along around 450m of the very low visual quality and need upgrades as light Replace dumped materials by rocks seawall Golf Course foreshore undercutting is still visible allowing seedling to grow in the gap between the rocks (Option S1)

Replace dumped materials by rocks seawall S34.Inside of Georges River Remnant of old concrete seawall, wharf, stairs Ineffective as seawall mostly destroyed allowing seedling to grow in the gap between the bend along opposite Williams Bankstown Poor Medium/High Medium/High and boat ramp along around 300m of the High erosion visible behind remnant of the rocks (Option S1) Creek mouth foreshore seawall Replace dumped materials by native vegetation (Option S4)

Short high seawall located backward the Not very efficient as very short and not directly in S35.South of the Kelso Park Bankstown Good N/A N/A No specific action required foreshore along around 40m contact with the river

Scattered dumped materials where there is no Slow erosion in area devoid of vegetation Replace dumped materials by native vegetation S36.Opposite East Hills Park Liverpool Poor Low High vegetation Very bad visual aspect (Option S4) Approximated protection length of 40m

S37.Directly upstream of Seawall can be replaced by boulder seawall to Monash Reserve natural Bankstown Good Low Medium/High Around 20m long low vertical seawall Good protection against undercutting create more habitats (Option S5) entrance

Low protection as very low seawall Replace seawall by boulder seawall to create Significant damage and collapsing along the S38.Inside of the bend along Low concrete seawall along around 300m of more habitats (Option S5) Liverpool Poor High Medium seawall Pleasure Point foreshore Erosion noticeable behind seawall due to Creation of more habitats by adding rocks in front possible overtopping of the seawall (Option S2)

5m long rock seawall with large blocks directly Increased erosion at the extremity of the seawall S39.Military boat ramp directly east of the boat ramp Rusty sheet pile seawall can be replaced by upstream Deadmans Creek Liverpool Fair Low High due to edge effect vertical seawall including object to increase Sheet piles protection surrounding the small mouth Old rusty sheet pile surface and habitats (Option S7) military entrance

Eroding on the downstream side while accreting Groyne can be removed and replaced by S40.Lambeth Reserve Bankstown Fair Low High 30m long rock groyne at Lambeth Reserve on the upstream side vegetation (Option S4)

Low private rock seawalls Some rocks can be placed in front of the existing seawall to increase habitats (Option S2) S41.Opposite Lambeth Low seawall at the bottom of Pleasure Point Sutherland Shire Fair/Poor Medium Medium Some erosion visible behind the seawalls Reserve Road protecting a boat ramp Objects can be placed along or in front of the seawall to increase colonisation by various Approximated protection length of 230m species (Option S7)

S42.Sandy Point Sutherland Shire Fair Low High Various kind of vertical seawalls all along Sandy One Localised highly eroded area close to a boat Fix eroded seawall Cost Management Options (Options provided refer Location LGA Condition (Relative to Priority Rating Details Comments to Seawall Options of Section 7.3.2 of the Results) report) Point ramp at the tip of Sandy Point Some rocks can be placed in front of the existing seawall to increase habitats (Option S2) Approximated protection length of 300m Objects can be placed along or in front of the seawall to increase colonisation by various species (Option S7)

S43.Between Sandy and Some large rock at some Localised area Seawall can be removed and replaced by Sutherland Shire Fair Low/Medium Medium/High Protect area devoid of vegetation Picnic Point Approximated protection length of 70m vegetation (Option S4)

Scattered seawall at the northern end can be removed and replaced by vegetation (Option S4) Localised area protected where devoid of Short large block rock seawall at northern end Some rocks can be placed in front of the existing S44.Western and Southern vegetation Bankstown Fair/Good Low Medium Low vertical rock seawall along around 900m of vertical seawalls to increase habitats (Option S2) side of Picnic Point Some area are accreting along the seawall Picnic Point foreshore Good protection against undercutting Objects can be placed along or in front of the vertical seawalls to increase colonisation by various species (Option S7)

Maintain eroded area of the seawall along the eastern foreshore of Picnic Point Some area currently being fixed at the south- Some rocks can be placed in front of the existing eastern tip of Picnic Point vertical seawalls to increase habitats (Option S2) S45.Eastern side of Picnic Low vertical rock seawall뤘Ϯ along around 500m of Maintenance needed in some eroded area of the Point and Yeramba Lagoon Bankstown Fair/Good Low Medium/High Picnic Point and Yeramba Lagoon entrance Objects can be placed along or in front of the seawall along the eastern foreshore of Picnic entrance foreshore vertical seawalls to increase colonisation by Point various species (Option S7) Yeramba Lagoon Entrance well stabilized Low vertical seawall can be replaced by boulder seawall to allow the creation of new habitat (Option S5)

Highly eroded seawalls can be removed and replaced by vegetation (Option S4) Upstream half of the area strongly eroded with Seawall can be replaced by boulder seawall to Rock seawall at the western end and various low S46.Cattle Duffers Flat up to seawall collapsing increase habitats (Option S5) Bankstown Poor Medium/High Medium/High vertical rock seawalls along around 500m of Anvil Rock Downstream half enclosing a beach with seawall foreshore Low vertical seawall can be faced by vegetation almost cover by sand (Option S6) Some rocks can be placed in front of the existing vertical seawalls to increase habitats (Option S2)

Replace existing seawall by boulder seawall without cement to increase habitats (Option S5) Top of seawall eroded in some area S47.Between Anvil Rock and Some holes landward of seawall in several Vertical seawall can be faced by vegetation Various low vertical rock seawalls along around the Little Salt Pan Creek Bankstown Fair Low/Medium Medium/High places along the area (Option S6) 1400m of foreshore entrance Seawall not straight and some pocket beaches Objects can be placed along or in front of the are appearing in the meander of the seawall vertical seawalls to increase colonisation by various species (Option S7) Cost Management Options (Options provided refer Location LGA Condition (Relative to Priority Rating Details Comments to Seawall Options of Section 7.3.2 of the Results) report)

S48.Northern Side of Alfords Short rock seawall with large blocks under the Protection of a stormwater drain and of bridge Bankstown Good N/A N/A No specific action required Point Road Bridge bridge and a bit further downstream foundation

S49.Southern Side of Alfords Short rock seawall with large blocks under the Protection of a stormwater drain and of bridge Sutherland Shire Good N/A N/A No specific action required Point Road Bridge bridge foundation

S50.Along Old Ferry Rd east Short rock seawall close to boat ramp Sutherland Shire Fair Low High Generates edge effect on both side Seawall can be removed or extended (Option S3) of Little Moon Bay Approximated protection length of 40m

Fix seawall where needed (Option S9) S51.Jewfish Bay swimming Vertical sandstone seawall all along the area Needing minor maintenance with a couple of Hurstville Fair Low/Medium Medium/High Objects can be placed along or in front of the area Approximated protection length of 480m blocks out of the wall to fix vertical seawalls to increase colonisation by various species (Option S7)

S52.Western side of the Rock seawall Sutherland Shire Fair N/A N/A Protecting some tracks along the bridge No specific action required southern end of Como Bridge Approximated protection length of 90m

Objects can be placed along or in front of the S53.Eastern side of the Vertical sandstone seawall Under the bridge and along the small harbour Sutherland Shire Fair Low/Meduim Medium/High vertical seawalls to increase colonisation by southern end of Como Bridge directly east of the bridge Approximated protection length of 130m various species (Option S7)

Vertical sandstone seawall around the gardens S54.Como Pleasure Gardens Sutherland Shire Fair N/A N/A Mostly fronted by rocks No specific action required Approximated protection length of 230m

Vertical sandstone seawall along the reserve Objects can be placed along or in front of the vertical seawalls to increase colonisation by Fair Medium Rock seawall protecting the boat ramp at the Protecting Verona Range S55.Scylla Bay Reserve Sutherland Shire Medium various species (Option S7) Poor High eastern end Rock protection is very low and not engineered Some rocks can be placed in front of the existing Approximated protection length of 200m vertical seawalls to increase habitats (Option S2)

Vertical sandstone seawall on the eastern half, Boat ramp should be fixed and seawalls can be rocks on the western half and small concrete Boat ramp need maintenance. Other structure S56.Oatley Pleasure Ground Kogarah Poor/Fair Low High fixed and faced by objects to allows the creation boat ramp at the southern end enough for the protection of the area of more habitats (Option S9 and S7) Approximated protection length of 120m

Low concrete seawall along the boat ramp Boat ramp subject to erosion needing Boat ramp should be fixed and seawalls can be S57.Moore Reserve Boat Dumped rocks in front of overflow outlet west of Kogarah Poor Medium/High Medium maintenance upgraded to allows the creation of more habitats Ramp boat ramp Cracks in concrete block around the outlet (Option S7) Approximated protection length of 40m

Top of the seawall needs maintenance as well as the eastern end as some water is leaking from Some water is leaking under the seawall at the Vertical sandstone seawall all along the park the bottom of the seawall (Option S9) S58.Donnelly Park Kogarah Fair/Poor Medium Medium/High eastern end Approximated protection length of 230m Objects can be placed along or in front of the Top of seawall is eroded in some area vertical seawalls to increase colonisation by various species (Option S7) Cost Management Options (Options provided refer Location LGA Condition (Relative to Priority Rating Details Comments to Seawall Options of Section 7.3.2 of the Results) report)

Dumped rocks along the beach and vegetation Rock protection for two overflow pipes growing along the back of the beach S59.Kyle Bay Kogarah Fair N/A N/A No particular action required Approximated protection length of 70m Protection along the beach is relatively new and the bay is currently adapting to the change

Vertical sandstone seawall Objects can be placed along or in front of the S60.Shipwrighst Bay Kogarah Fair Low High Relatively low seawall vertical seawalls to increase colonisation by Approximated protection length of 60m various species (Option S7)

Objects can be placed along or in front of the S61.Around tip at northern end Vertical sandstone seawall Kogarah Fair Medium Medium vertical seawalls to increase colonisation by of Tom Ugly’s Bridge Approximated protection length of 250m various species (Option S7)

Vertical sandstone seawall all along the S62.Shag Point, north of Sutherland Shire Fair N/A N/A headland Vertical seawall fronted by rocks No specific action required Gwawler Bay Approximated protection length of 190m

Low rock seawall between the boat ramps Erosion visible behind the seawall Seawall can be replaced by an environmentally S63.Dover Park Kogarah Poor Medium High friendly step seawall like at Claydon Reserve Approximated protection length of 230m Buffer behind seawall (Option S5)

Northern half protected by vertical sandstone Objects can be placed along or in front of the seawall vertical seawalls to increase colonisation by Higher then the ground level to stop overtopping S64.Carss Park Kogarah Good Low Medium/High Southern half is a small beach protected by a various species (Option S7) Very low but enough to protect this calm area very low vertical sandstone seawall Some rocks can be placed in front of the existing Approximated protection length of 1050m vertical seawalls to increase habitats (Option S2)

New rock step seawall with vegetation between S65.Claydon Reserve Kogarah Good N/A N/A the steps Environmentally friendly No specific action required Approximated protection length of 260m

Objects can be placed along or in front of the vertical seawalls to increase colonisation by Vertical sandstone seawall Too low seawall but can not elevate as the whole S66.Bonney Street Wharf Kogarah Good Low Medium various species (Option S7) Approximated protection length of 70m area is very low Some rocks can be placed in front of the existing vertical seawalls to increase habitats (Option S2)

Objects can be placed along or in front of the S67.Corner Vista Street and Vertical sandstone seawall Kogarah Fair Medium Medium Protects the park but very low vertical seawalls to increase colonisation by the Promenade Approximated protection length of 60m various species (Option S7)

Steep sandstone seawall along the end of the Replace old existing seawall by rocks seawall S68.End of Harris Street near Old seawall but enough to protect the end of Kogarah Fair High Low road allowing seedling to grow in the gap between the St Georges Motor Boat Club Harris Street Approximated protection length of 20m rocks (Option S1)

S69.Southern end of Captain Sutherland Shire Fair Medium Medium Rock seawall Protecting Old Taren Point Road Objects can be placed along or in front of the Cooks Bridge vertical seawalls to increase colonisation by Cost Management Options (Options provided refer Location LGA Condition (Relative to Priority Rating Details Comments to Seawall Options of Section 7.3.2 of the Results) report) Approximated prot ection length of 170m various species (Option S7)

Objects can be placed along or in front of the S70.Northern end of Captain Kogarah / Rock seawall Fair Medium Medium Protecting a small a small park under the bridge vertical seawalls to increase colonisation by Cooks Bridge Rockdale Approximated protection length of 220m various species (Option S7)

Seawall can be extended along the whole park Low rock seawall surrounding a GPT along the (Option S3) S71.North-western end of Sutherland Shire Fair Low High northern half of the park Seawall subject to overtopping Seawall can be replaced by boulder seawall to Woolooware Bay Approximated protection length of 50m increase habitats (Option S5) Seawall can be faced by vegetation (Option S6)

Rock seawall S72.Along Riverside Drive Rockdale Fair N/A N/A Covered with sand and vegetation No specific action required Approximated protection length of 710m

Northern seawall can be upgraded to engineered Generates erosion at the southern end, not Short rock seawall located under the trees standard with geotextile S73.Eastern Side of Fair engineer but efficient Rockdale Medium Medium 300m long vertical sandstone seawall continuing Some rocks can be placed in front of the existing Sandringham Bay Good May be responsible for the erosion of the beach the rock seawall northward up to the beach southern vertical seawalls to increase habitats at its northern end (Option S2)

Wood groyne south of the Sailing Club Fair Keeps the sand on the beach S74.Peter Depena Reserve Rockdale N/A N/A Large block rock protection and sandstone No specific action required Good Entrance almost filled up with sand vertical wall at the GPT entrance

S75.From the third northern Vertical sandstone seawall Rockdale Good N/A N/A Mostly protecting a cycle/walkway and carparks No specific action required groyne southward Approximated protection length of 2100m

At this place, the vertical seawall is replace by a S76.Between the fourth and Not engineered but efficient Seawall can be properly engineered with Rockdale Fair/Good High Low large rocks and concrete blocks seawall fifth groynes (from the north) Most exposed area of the beach geotextile Approximated protection length of 140m

S77.Between the two Old rock seawall totally covered with water No real effect except provided habitat along the Vertical seawall can be faced by more rocks to southernmost groynes of Lady Rockdale Poor High Low/Medium vertical concrete seawall formed by the walkway create additional habitats (Option S2) Robinsons Beach Approximated protection length of 160m

Generation of severe erosion north of the Southernmost groyne can be extended landward northernmost groyne S78.Lady Robinsons Beach Ten low rock groynes located at regular interval (Option S3) Rockdale Good High Low The southernmost groyne is overtopped by water Groynes along the southern half of the beach Additional groynes can be built north of the on its landward end and would need to be groyne field extended landward

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